Randall County (county seat: Canyon) covers 912 square miles with a population of 140753. Official county website: www.randallcounty.gov/. This page summarizes the verified building-regulation posture of unincorporated Randall County land; the full 10-dimension scorecard with every source receipt lives on its Freedom Map card.
No zoning or building code, but Randall County stands out by requiring a Class A development permit for all development outside the floodplain (Class B within it) plus subdivision approval—meaningfully more permitting than most Texas counties.
The claim above is source-verified (official statute/county documents; URL, direct quote, and date on the full card). Method: how we verify.
No county's freedom erases state law: septic/wastewater permitting (health authority), well permits and water rights (state engineer/DNR), floodplain rules with federally connected financing, and — in some states — state-run electrical inspections. The full card details which of these bite in Randall County and how hard.
The score describes unincorporated county land only. Inside Randall County, incorporated municipalities set their own, usually stricter, rules — including: City of Amarillo enforces its own building codes, City of Canyon (county seat) enforces its own codes, Development in unincorporated Randall County still requires a county Class A/B development permit. Land inside town limits follows town code.
Building rules are the first question people ask about Randall County — and the easiest one to answer. They're rarely the one that decides it. The full card grades all ten dimensions, every claim quoted from the county's own code.
What the Randall County card answers that this page doesn't:
It's a real map. Click any county in the country and see how it grades — that part costs nothing, and you can compare Randall County against its neighbors before you spend a dollar.
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Last verified 2026-07-10 · Not legal advice — confirm current rules with the county, the state, and a professional before buying or building.